Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

Kids will explore the corrosiveness of soda in this cool science fair project by leaving pennies submerged in soda overnight.

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

Slime: It's oozy, it's goopy, and it's just plain fun! Learn how to make slime with this fun science fair project.

This science fair project idea determines the most effective method of preserving food.

Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.

The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.

This project analyzes people's emotional responses to images in painting vs similar images in photographs.

This cool air pressure demonstration has kids break a ruler using only a newspaper and atmospheric pressure.

This science project involves comparing the relative effectiveness of salt, pepper and dehydration in food preservation.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

Detail the chemical properties, nutritional value, medicinal effects of garlic, Write a detailed report, prepare recipes.

Science fair project that creates fog using bottles of hot and cold water.

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Check out this cool science fair project idea on spectrum spinners and investigate how certain color combination can produce other colors.

This experiment will explore if and where fractals can be found in the natural world.

Free science fair project idea examining how different types of water affect plant germination and growth.

In this science fair project on the relationship between distance and time, kids explore the behavior of gravitational acceleration through direct observation.

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Design an improvement for an existing website. Program improved feature, get website owner to implemement new design.

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Explore how dielectric heating comes into play when microwaving various liquids in this science project. This test will help you understand how microwaves work!

This social science experiment endeavors to determine whether certain types of animals provide greater physical and mental health benefits to their owners.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

In this experiment, you will be making your own paper flashlight by conducting electricty with graphite.

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.